From: Jason Ekstrand <jason.ekstrand@intel.com>
Date: Tue, 25 Oct 2016 02:31:36 +0000 (-0700)
Subject: anv/image: Rename hiz_surface to aux_surface
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=c3eb58664e5e537b21a75172916b42bd4b5504b3;p=mesa.git

anv/image: Rename hiz_surface to aux_surface
---

diff --git a/src/intel/vulkan/anv_image.c b/src/intel/vulkan/anv_image.c
index 4b730aec353..cea46cefe02 100644
--- a/src/intel/vulkan/anv_image.c
+++ b/src/intel/vulkan/anv_image.c
@@ -190,8 +190,8 @@ make_surface(const struct anv_device *dev,
          anv_finishme("Test gen8 multisampled HiZ");
       } else {
          isl_surf_get_hiz_surf(&dev->isl_dev, &image->depth_surface.isl,
-                               &image->hiz_surface.isl);
-         add_surface(image, &image->hiz_surface);
+                               &image->aux_surface.isl);
+         add_surface(image, &image->aux_surface);
       }
    }
 
@@ -302,16 +302,16 @@ VkResult anv_BindImageMemory(
       /* The offset and size must be a multiple of 4K or else the
        * anv_gem_mmap call below will return NULL.
        */
-      assert((image->offset + image->hiz_surface.offset) % 4096 == 0);
-      assert(image->hiz_surface.isl.size % 4096 == 0);
+      assert((image->offset + image->aux_surface.offset) % 4096 == 0);
+      assert(image->aux_surface.isl.size % 4096 == 0);
 
       /* HiZ surfaces need to have their memory cleared to 0 before they
        * can be used.  If we let it have garbage data, it can cause GPU
        * hangs on some hardware.
        */
       void *map = anv_gem_mmap(device, image->bo->gem_handle,
-                               image->offset + image->hiz_surface.offset,
-                               image->hiz_surface.isl.size,
+                               image->offset + image->aux_surface.offset,
+                               image->aux_surface.isl.size,
                                device->info.has_llc ? 0 : I915_MMAP_WC);
 
       /* If anv_gem_mmap returns NULL, it's likely that the kernel was
@@ -320,9 +320,9 @@ VkResult anv_BindImageMemory(
       if (map == NULL)
          return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
 
-      memset(map, 0, image->hiz_surface.isl.size);
+      memset(map, 0, image->aux_surface.isl.size);
 
-      anv_gem_munmap(map, image->hiz_surface.isl.size);
+      anv_gem_munmap(map, image->aux_surface.isl.size);
    }
 
    return VK_SUCCESS;
diff --git a/src/intel/vulkan/anv_private.h b/src/intel/vulkan/anv_private.h
index ebb4e5beda4..f6497165d0c 100644
--- a/src/intel/vulkan/anv_private.h
+++ b/src/intel/vulkan/anv_private.h
@@ -1550,10 +1550,11 @@ struct anv_image {
 
       struct {
          struct anv_surface depth_surface;
-         struct anv_surface hiz_surface;
          struct anv_surface stencil_surface;
       };
    };
+
+   struct anv_surface aux_surface;
 };
 
 static inline uint32_t
@@ -1614,11 +1615,11 @@ anv_image_get_surface_for_aspect_mask(const struct anv_image *image,
 static inline bool
 anv_image_has_hiz(const struct anv_image *image)
 {
-   /* We must check the aspect because anv_image::hiz_surface belongs to
-    * a union.
+   /* We must check the aspect because anv_image::aux_surface may be used for
+    * any type of auxiliary surface, not just HiZ.
     */
    return (image->aspects & VK_IMAGE_ASPECT_DEPTH_BIT) &&
-          image->hiz_surface.isl.size > 0;
+          image->aux_surface.isl.size > 0;
 }
 
 struct anv_buffer_view {
diff --git a/src/intel/vulkan/genX_cmd_buffer.c b/src/intel/vulkan/genX_cmd_buffer.c
index 3a2782c8c9f..6349705350b 100644
--- a/src/intel/vulkan/genX_cmd_buffer.c
+++ b/src/intel/vulkan/genX_cmd_buffer.c
@@ -1850,10 +1850,10 @@ cmd_buffer_emit_depth_stencil(struct anv_cmd_buffer *cmd_buffer)
    if (has_hiz) {
       anv_batch_emit(&cmd_buffer->batch, GENX(3DSTATE_HIER_DEPTH_BUFFER), hdb) {
          hdb.HierarchicalDepthBufferObjectControlState = GENX(MOCS);
-         hdb.SurfacePitch = image->hiz_surface.isl.row_pitch - 1;
+         hdb.SurfacePitch = image->aux_surface.isl.row_pitch - 1;
          hdb.SurfaceBaseAddress = (struct anv_address) {
             .bo = image->bo,
-            .offset = image->offset + image->hiz_surface.offset,
+            .offset = image->offset + image->aux_surface.offset,
          };
 #if GEN_GEN >= 8
          /* From the SKL PRM Vol2a:
@@ -1865,9 +1865,9 @@ cmd_buffer_emit_depth_stencil(struct anv_cmd_buffer *cmd_buffer)
           *    - SURFTYPE_3D: distance in rows between R - slices
           */
          hdb.SurfaceQPitch =
-            image->hiz_surface.isl.dim == ISL_SURF_DIM_1D ?
-               isl_surf_get_array_pitch_el(&image->hiz_surface.isl) >> 2 :
-               isl_surf_get_array_pitch_el_rows(&image->hiz_surface.isl) >> 2;
+            image->aux_surface.isl.dim == ISL_SURF_DIM_1D ?
+               isl_surf_get_array_pitch_el(&image->aux_surface.isl) >> 2 :
+               isl_surf_get_array_pitch_el_rows(&image->aux_surface.isl) >> 2;
 #endif
       }
    } else {